CN101695229A

CN101695229A - Paddy seed direct sowing machine

Info

Publication number: CN101695229A
Application number: CN200910205052A
Authority: CN
Inventors: 王辉; 胡大荣; 朱建军; 陈昌广
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-21
Filing date: 2009-10-21
Publication date: 2010-04-21

Abstract

The invention relates to a paddy seed direct sowing machine. A seed funnel box is mounted on a stand; the two ends of a rotating shaft are supported on the stand; one end of the rotating shaft is provided with a plant spacing wheel, and a sowing shaft collar is sleeved on the rotating shaft; the peripheral wall of the sowing shaft collar extends into the a bottom opening of the seed funnel box, and seed filling pits are uniformly distributed on the peripheral wall of the sowing shaft collar; one side of the seed funnel box is provided with a seed flow rate adjusting plate; the upper end of a seed leaking trough plate is encapsulated on a lateral plate of the seed funnel box at the bottom opening of the seed funnel box; the seed leaking trough plate inclines and bends downwards the lower part of the bottom opening of the seed funnel box and then extends out of a bottom frame of the stand; the bottom of the stand is provided with a navicular planker, and a balance plate extending towards the rear part of the machine is mounted under the navicular planker; a pull rod shaft of a pull rod is installed in a pull rod shaft seat which is tightly fixed on the navicular planker by screws. The invention has the characteristics of simple structure, uniform interseeding, high efficacy, low labor intensity, light weight, low cost and the like, and is suitable for directly sowing paddy seeds in paddy fields.

Description

Paddy seed direct sowing machine

Technical field

The invention belongs to the quantitative sower of compartment, particularly a kind of paddy seed direct sowing machine.

Background technology

Land for growing field crops seedling commonly used of China's rice cropping at present and grain farmer face the traditional rice transplanting mode of the loess back of the body towards the sky, and not only efficient was low but also labour intensity is big to use rice transplantation by hand.Though there is rice transplanter to come out at present, its complex structure, fuselage is heavy, and volume is big, and the cost height is easy to the floating root and stem of certain plants, be difficult to guarantee the rice transplanting seeding quality, and rice transplanter can't be used in fritter rice field, hills area, mountain area.Seedling also need take field soil in addition, also influence the rice field area utilization rate, and cultivate also will pull out behind the seedling and wash rice shoot and go rice transplanting again, grievous injury rice seedlings root, the seedling ability normal growth that needs certain hour to insert after the rice transplanting, prolong the paddy growth time, had a strong impact on high yield of paddy rice and grain farmer's income.

Summary of the invention

The present invention overcomes above-mentioned reality technology deficiency, provides a kind of simple in structure, in light weight, broadcasts effectively, can not damage the seed-grain quality, and to plant grain germination fast in live back, helps the rice seedlings growth, easy operating and the lower paddy seed direct sowing machine of labour intensity.

The present invention finishes with following mode:

The funnel case of paddy seed direct sowing machine is installed on the frame, the rotating shaft two supports is on frame, rotating shaft has an end that spacing in the rows control wheel is installed, be set with the sowing axle collar in the rotating shaft, sowing axle collar periphery wall stretches into the end mouth of seed hopper case, the periphery wall of the sowing axle collar is evenly distributed with dress kind of grain pit, seed hopper case one side is equipped with kind of a grain flow control board, leak on the seed hopper case side plate of Di Kou position that kind of grain frid upper end is encapsulated in the seed hopper case, its leakage kind of grain frid is bent to declivity and is stretched out backward below the end of seed hopper case mouth in frame underframe outside, the flat planker of ship shape is equipped with in the frame bottom, the balance plate that below the flat planker of ship shape, stretches out behind the oriented machine, the pull rod shaft of pull bar is mounted in the pull bar axle bed, and the pull bar axle bed is to be fixed tightly on the flat planker of ship shape with the Luo silk.

The present invention can also realize with following mode:

Paddy seed direct sowing machine, its seed hopper box number has four or more, and sowing axle collar quantity has four or more, and is corresponding with the quantity of seed funnel.The periphery wall of the sowing axle collar is evenly distributed with dress kind of grain pit more than three or three, its balance plate quantity has more than four or four, plant a grain flow control board lower end and be set with rubber sleeve, spacing in the rows control wheel is vane type metal moving runner or rubber wheel, the sowing axle collar and the suit of rotating shaft are that tight fit press-fits and is connected, and the hold-down screw of the sowing axle collar in imbedding dress kind of a pit is fastened in the rotating shaft.

That the present invention has is simple in structure, broadcast evenly, and sowing kind of grain helps kind of grain and germinates in the land for growing field crops and growth not because of machine sowing is damaged, and body weight is light, manually dilatory light labor intensity, live power height, easy operating, characteristics such as good and cheap.Be a kind of suitable seed-sowing machine, can use bulk, fritter field soil and irregular Tian Tujun as the live paddy seeds in paddy field.

Description of drawings

Fig. 1 paddy seed direct sowing machine plan structure schematic diagram.

Fig. 2 is the schematic side view of Fig. 1.

The paddy seed direct sowing machine master that Fig. 3 omits after the pull rod device looks schematic diagram.

Fig. 4 is the A-A cross-sectional schematic of Fig. 3.

Fig. 5 is rotating shaft and six sowing collar structure schematic diagrames.

Fig. 6 sows the axle collar with the spacing cross-sectional view that is fixed in the rotating shaft of hold-down screw.

Embodiment

Below in conjunction with accompanying drawing the present invention is described in further detail:

On frame 1 top six seed hopper casees 2 that lean on mutually are installed, end mouth is arranged at the bottom of each seed hopper case 2, and kind of a grain flow control board 7 is housed on the swash plate of the front side of seed hopper case 2, is set with rubber sleeve 12 in kind of grain flow control board 7 bottoms.Plant grain flow control board 7 usefulness adjustment screw 6 and be fixed on the side plate of seed hopper case 2, planting on the grain flow control board 7 has shifting chute.Rotating shaft 4 two ends are fixed on the side frames of frame 1 through bearings, rotating shaft 4 has an end to stretch out frame 1 external its axle head spacing in the rows control wheel 5 is housed, present embodiment spacing in the rows control wheel 5 uses vane type metal moving runner, when it went to vertical position, following blade should surpass the flat planker 8 of ship shape of frame 1 bottom.Be set with six sowing axle collars 3 in 4 of the rotating shafts, the periphery wall of each sowing axle collar 3 stretches into the end mouth of the seed hopper case 2 of top correspondence position, and the sowing axle collar 3 has seam hole 13 with the Di Kou position of the front side board of seed hopper case 2, is used to leak seed rice.The periphery wall of each sowing axle collar 3 is evenly distributed with four dresses kind of grain pit 11.The sowing axle collar 3 can be fitted in the rotating shaft 4 with the tight fit mode and (sees accompanying drawing 4), also can revolve the sowing axle collar 3 from a dress kind of a grain pit with hold-down screw 17 and be fixed in the rotating shaft 4 and (see accompanying drawing 6).The distance of dress kind of a pit 11 on adjacent two sowing axle collars 3 requires the two line-spacing decisions of going by sowing, and the location gap that adjacent two dresses on the sowing axle collar 3 are planted a pit 11 is also required to determine with the distance of two pockets in the delegation by sowing.Therefore, the line-spacing of seeding technique requirement and pocket are apart from the quantity of a spacing that has determined the sowing axle collar 3 and dress kind of a pit.Be packaged with on seed hopper case 2 front side boards of the Di Kou position of seed hopper case 2 and leak kind of the upper end of grain frid 10, this leaks kind of a grain frid 10 bends to declivity and stretches out backward below the end of seed hopper case 2 mouth in frame 1 underframe outside (seeing accompanying drawing 4).The flat planker 8 of ship shape (seeing accompanying drawing 1, accompanying drawing 4) is equipped with in frame 1 bottom.Four blocks of balance plates that stretch out behind machine 9 (seeing accompanying drawing 2, accompanying drawing 4) are housed below the flat planker 8 of ship shape.It distributes and requires generally promptly to consider to have a balance plate 9 at interval two sowings axle collars 3, its effect one is to prevent body to make the fuselage balance when pulling moves ahead inclination is not oblique backward, effect two is that this balance plate 9 sinks in the wet mud to extrude the spill row in moving and cheat advancing because of the body gravity pressure in the paddy field, help field soil surface area water and flow into this hole, the sowing seed is not soaked in water, help germinating growth.Be fixed with pull bar axle bed 15 at flat planker 8 middle section positions of ship shape with gong silk 18, the pull rod shaft 16 of pull bar 14 is bearing in pull bar axle bed 15 axis holes.Flat planker 8 effects of ship shape are: the supporting body weight, and body is fallen in the wet mud in water inlet field, in addition, also have wet mud surface, suitable again prior to seeding smooth paddy field, help even sowing.

Require how many row of once sowing by the rice direct-seeding seed, the size of decision loom, promptly the quantity of seed hopper case 2, the sowing axle collar 3 can be more than six or six, their quantity is corresponding.Present embodiment is respectively selected six for use.

Requiring the distance of interior adjacent two root and stem of certain plants of row to determine the quantity of the dress kind grain pit 11 of the sowing axle collar 3 by the rice direct-seeding seed, can be four or more, and present embodiment is selected four for use.

This paddy seed direct sowing machine is mainly controlled wheel 5, balance plate 9 and pull bar 14 and is constituted by frame 1, seed hopper case 2, the sowing axle collar 3, a kind grain flow control board 7, the flat planker 8 of ship shape, leakage kind of a grain frid 10, rotating shaft 4, spacing in the rows, and it uses metal material, aluminium-plastic panel, plastic rod manufacturing.This paddy seed direct sowing machine is to be used for the live facility of rice paddy seed, during use, the seed rice that need are live is placed in the seed hopper case 2, adjust kind of a grain flow control board 7 and choose suitable seam hole 13 sizes, choosing in tow, pull bar 14 advances, paddy seed direct sowing machine is along with advancing, the blade of spacing in the rows control wheel 5 is absorbed in the wet mud, spacing in the rows control wheel 5 drives rotating shaft 4 when rotating and the sowing axle collar 3 rotates, kind grain in dress kind of the grain pit 11 rotates with the sowing axle collar 3 and rotates displacement, when arriving seam hole 13, scraped resistance (rubber sleeve 12 is kind of the grain bud points of damaging when avoiding scraping the unnecessary kind of resistance) by kind of the rubber sleeve 12 of grain flow control board 7 lower ends, moving past seam hole 13 at dress kind of the kind grain of grain in the pit 11 falls into and plants in the frid 10 with Louing, under action of gravity, kind of grain skids off downwards and drops on the wet mud in surface, paddy field along leaking kind of a grain frid 10, continuously the running sowing axle collar 3 constantly has kind of grain live on request on the wet mud in paddy field, realizes that line-spacing and spacing are live on request.

The present embodiment paddy seed direct sowing machine is six row machines, 1.2 meters of machine widths, 20 centimetres of line-spacings, 17 centimetres of spacing in the rows are manually dragged and are broadcast, per hour sow 2 to 2.5 mu, complete machine weight is about 10 kilograms, and in 5 to 8 years service life, the seed rice percent of loss is below 2%, smooth and plant under the broken complete situation of chest of paddy in the land for growing field crops, plant the paddy planting percent and reach more than 98%.

This machine all can use early rice and the live sowing of late rice, and cost is low, and is easy to use, maintenance for ease of maintenaince, light labor intensity is saved the seedling rice seedling bed, and the rice field availability reaches 100%, live effect height, save conventional seedling, pull up seedlings, the heavy operations of manual labor such as rice transplanting or rice transplanting, and live seedlings of cereal crops growth than seedling, rice transplanting or rice transplanting is better, output also increases about 20%, improve 15 times of effects than the artificial slotting field of tradition, improve effect more than 5 times than rice transplanting.

Claims

1. paddy seed direct sowing machine, it is by the seed hopper case, rotating shaft, spacing in the rows control wheel and pull bar constitute, it is characterized in that seed hopper case (2) is installed on the frame (1), rotating shaft (4) two supports is on frame (1), rotating shaft (4) has an end that spacing in the rows control wheel (5) is installed, be set with the sowing axle collar (3) in the rotating shaft (4), the sowing axle collar (3) periphery wall stretches into the end mouth of seed hopper case (2), the periphery wall of the sowing axle collar (3) is evenly distributed with dress kind of grain pit (11) seed hopper case (2) one sides kind of a grain flow control board (7) is installed, leak on seed hopper case (2) side plate of Di Kou position that kind of grain frid (10) upper end is encapsulated in seed hopper case (2), its leakage kind of grain frid (10) is bent to declivity and is stretched out backward below the end mouth of seed hopper case (2) in frame (1) underframe outside, the flat planker of ship shape (8) is equipped with in frame (1) bottom, the balance plate (9) that stretches out behind machine is housed below the flat planker of ship shape (8), the pull rod shaft (16) of pull bar (14) is mounted in the pull bar axle bed (15), and pull bar axle bed (15) is to be fixed tightly on the flat planker of ship shape (8) with screw (18).

2. paddy seed direct sowing machine according to claim 1 is characterized in that seed hopper case (2) quantity has four or more.

3. rice paddy seed planter according to claim 1 is characterized in that the quantity of sowing the axle collar (3) has four or more, and is corresponding with the quantity of seed funnel case (2).

4. paddy rice rice seed-sowing machine according to claim 1 is characterized in that the periphery wall of sowing the axle collar (3) is evenly distributed with quantity at kind of the grain pit (11) of dress more than three or three.

5. paddy seed direct sowing machine according to claim 1 is characterized in that balance plate (9) quantity has three or more.

6. paddy seed direct sowing machine according to claim 1 is characterized in that kind of grain flow control board (a 7) lower end is set with rubber sleeve (12).

7. paddy seed direct sowing machine according to claim 1 is characterized in that spacing in the rows control wheel (5) is vane type metal moving runner or rubber wheel.

8. paddy seed direct sowing machine according to claim 1 is characterized in that sowing the axle collar (3) and the suit of rotating shaft (4) and is tight fit and press-fits and be connected.

9. paddy seed direct sowing machine according to claim 1 is characterized in that sowing the hold-down screw (17) of the axle collar (3) in imbedding dress kind of grain pit (11) and is fastened in the rotating shaft (4).